2011-01-19 MORITA Hajime <morrita@google.com>

        Reviewed by Eric Seidel.

        ShadowElement::m_shadowParent should be removed
        https://bugs.webkit.org/show_bug.cgi?id=52558

        No new tests. No behavioral change.

        * rendering/ShadowElement.h:
        (WebCore::ShadowElement::ShadowElement):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@76221 268f45cc-cd09-0410-ab3c-d52691b4dbfc

Source/WebCore/ChangeLog

+2011-01-19  MORITA Hajime  <morrita@google.com>
+
+        Reviewed by Eric Seidel.
+
+        ShadowElement::m_shadowParent should be removed
+        https://bugs.webkit.org/show_bug.cgi?id=52558
+
+        No new tests. No behavioral change.
+
+        * rendering/ShadowElement.h:
+        (WebCore::ShadowElement::ShadowElement):
+
 2011-01-20  Hans Wennborg  <hans@chromium.org>
         Reviewed by Jeremy Orlow.

Source/WebCore/rendering/ShadowElement.h

@@ -39,16 +39,12 @@ class ShadowElement : public BaseElement {
 protected:
     ShadowElement(const QualifiedName& name, HTMLElement* shadowParent)
         : BaseElement(name, shadowParent->document())
-        , m_shadowParent(shadowParent)
     {
         BaseElement::setShadowHost(shadowParent);
     }
 
 public:
     virtual void detach();
-
-private:
-    RefPtr<HTMLElement> m_shadowParent;
 };
 
 template<class BaseElement>